Integer Atlas 09

Integer Profile

645,493

645493

Prime factors, divisor sums, positional representations and sequence properties for 645,493. The prime factorization is 645493.

Number of positive divisors: 2. Showing the recorded part of the sequence: 216.

DeficientOddPrime

Collatz trajectory (216 steps)

Even: n → n/2; Odd: n → 3n + 1

Showing 60 of 60.

Prime factorization

Factorization
645493
Distinct prime factors
1
Perfect square
No
Parity
Odd

Arithmetic properties

Positive divisors
2
Divisor sum
645,494
Proper-divisor sum
1
Digit sum
31
Digital root
4

Number bases

Decimal
645493
Binary
10011101100101110101 (20 bits)
Octal
0o2354565
Hexadecimal
0x9D975

Divisor catalog (2)

Showing 2 of 2.

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